commit b0d8b76c4f626059b4f3503f57d08e2b3cc09f73
author Brian Salomon <bsalomon@google.com> Mon May 06 16:58:22 2019 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Tue May 07 10:35:38 2019 +0000
tree b1168c5f0c2d35e1996c01760742333e68aecc2f
parent d05c5eec42e9ca892f92d221b0d677784fe801b6

Make finish flush procs work with GL.

This will be required for async readback support.

This is implemented using sync objects when available and otherwise
calls glFinish.

Relaxes the unit test requirement that providing a callback with no
work to flush always calls the proc immediately.

Bug: skia:8962
Change-Id: Ieefcab6dccc3924e50260343f01904e7303bb12b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/212198
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>

src/gpu/GrGpu.h

diff --git a/src/gpu/GrGpu.h b/src/gpu/GrGpu.h
index a64a74e..5b90f05 100644
--- a/src/gpu/GrGpu.h
+++ b/src/gpu/GrGpu.h
@@ -319,6 +319,8 @@
     virtual void insertSemaphore(sk_sp<GrSemaphore> semaphore) = 0;
     virtual void waitSemaphore(sk_sp<GrSemaphore> semaphore) = 0;
 
+    virtual void checkFinishProcs() = 0;
+
     /**
      *  Put this texture in a safe and known state for use across multiple GrContexts. Depending on
      *  the backend, this may return a GrSemaphore. If so, other contexts should wait on that